What is Jacob Offenberger's specialty?

Jacob Offenberger (NPI 1033121249) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Granada Hills, CA.

Where does Jacob Offenberger practice?

Jacob Offenberger practices in Granada Hills, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1033121249.

How much does Medicare pay Jacob Offenberger?

Jacob Offenberger (NPI 1033121249) received approximately $491K in total Medicare Part B payments, serving 476 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033121249

Jacob OffenbergerMD

Allergy/ ImmunologyGranada Hills, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,174

Unique beneficiaries

—

Total services

19,646

Distinct HCPCS

Medicare payment

$303K

Peer benchmark

Total Medicare services vs. 329 Allergy/ Immunology providers in CA — top quintile (cohort median 4,377).

PRESCRIBING · PART D · 2024

Total Rx claims

6,011

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

39.9%

Top prescribed drugs

Montelukast Sodium846 claims

Ipratropium Bromide790 claims

Albuterol Sulfate643 claims

Hydroxyzine Hcl460 claims

Fluticasone/Umeclidin/Vilanter439 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

75.3

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$110K

Payment records

250

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$96K

Food and Beverage$7K

Consulting Fee$5K

Travel and Lodging$3K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$96K

Food and Beverage$7K

Consulting Fee$5K

Travel and Lodging$3K

REFERRAL NETWORK

Where Jacob Offenberger's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 9 inbound referrers · 17 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	158	884
Erik Davydov Internal Medicine · Canyon Country, CA	42	129
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	31	136
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	24	117
DIGNITY COMMUNITY CARE	17	42
Mohammad Nahed Internal Medicine · Mission Hills, CA	13	177
WEST COAST CLINICAL LABORATORIES, INC.	11	22
Ramin Ganjianpour Orthopedic Surgery · Mission Hills, CA	11	38
WEST HILLS HOSPITAL	11	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	163	975
Erik Davydov Internal Medicine · Canyon Country, CA	38	146
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	34	160
HENRY MAYO NEWHALL MEMORIAL HOSPITAL	34	165
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	33	166
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	26	138
DIGNITY COMMUNITY CARE	20	58
TARZANA MEDICAL CENTER LLC	15	49
CEDARS-SINAI MEDICAL CENTER	15	50
WEST COAST CLINICAL LABORATORIES, INC.	14	25
Specialty Laboratories Inc Clinical Laboratory · West Hills, CA	13	111
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	12	54

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events