What is Carl Hartman's specialty?

Carl Hartman (NPI 1629052527) is a Medicare-billing provider whose primary specialty is Ophthalmology in Long Beach, CA.

Where does Carl Hartman practice?

Carl Hartman practices in Long Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1629052527.

How much does Medicare pay Carl Hartman?

Carl Hartman (NPI 1629052527) received approximately $197K in total Medicare Part B payments, serving 762 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629052527

Carl HartmanMD

OphthalmologyLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,881

Unique beneficiaries

—

Total services

2,107

Distinct HCPCS

Medicare payment

$180K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

1,509

Beneficiaries

—

Total drug cost

$109K

Distinct drugs

Brand share

21.8%

Top prescribed drugs

Latanoprost390 claims

Prednisolone Acetate240 claims

Ofloxacin191 claims

Dorzolamide Hcl/Timolol Maleat184 claims

Ketorolac Tromethamine184 claims

QUALITY · MIPS · 2024

Final MIPS score

91.3

Quality

94.0

Cost

75.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.69%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$914

Payment records

By payment type

Consulting Fee$578

Food and Beverage$337

Top paying entities

Consulting Fee$578

Food and Beverage$337

REFERRAL NETWORK

Where Carl Hartman'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lakewood Eye Physicians And Surgeons Inc A Medical Group Ambulatory Surgical Center · Long Beach, CA	79	196
Unilab Corporation Clinical Laboratory · West Hills, CA	49	90
Leslie Lin Anesthesiology · Norwalk, CA	32	70
Trinh Nhu Ophthalmology · Long Beach, CA	28	37
Larry Pasquali Ophthalmology · Lakewood, CA	20	35
Reagan Street Surgery Center, Llc Ambulatory Surgical Center · Los Alamitos, CA	18	29
LUNG, DAVID	17	40
Emma Clay Ophthalmology · Lakewood, CA	15	27
Sidney Newman Dermatology · Los Alamitos, CA	13	24
Ankit Patel Diagnostic Radiology · Orange, CA	13	14
RICHIE, DOUGLAS	13	21
WEST COAST CLINICAL LABORATORIES, INC.	12	21

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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