What is Robert Dettmer's specialty?

Robert Dettmer (NPI 1679648281) is a Medicare-billing provider whose primary specialty is Internal Medicine in Stamford, CT.

Where does Robert Dettmer practice?

Robert Dettmer practices in Stamford, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1679648281.

How much does Medicare pay Robert Dettmer?

Robert Dettmer (NPI 1679648281) received approximately $111K in total Medicare Part B payments, serving 535 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679648281

Robert DettmerMD

PRACTICESTEPHEN L. RACHLIN, MD, PCSee all providers at this practice →

Internal MedicineStamford, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

885

Unique beneficiaries

—

Total services

961

Distinct HCPCS

Medicare payment

$102K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in CT — top quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

352

Beneficiaries

—

Total drug cost

$53K

Distinct drugs

Brand share

22.7%

Top prescribed drugs

Omeprazole73 claims

Famotidine56 claims

Dexlansoprazole51 claims

Pantoprazole Sodium50 claims

Mesalamine22 claims

QUALITY · MIPS · 2024

Final MIPS score

92.0

Quality

89.2

Cost

78.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.72%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$4K

Payment records

174

By payment type

Food and Beverage$4K

Top paying entities

Food and Beverage$4K

REFERRAL NETWORK

Where Robert Dettmer'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STAMFORD HOSPITAL	357	1,454
PODESTA, AUGUSTO	67	155
Tal Oren Pathology · Suffern, NY	57	136
Elgida Volpicelli Pathology · Brookline, MA	52	116
Elizabeth Gaary Diagnostic Radiology · Hudson, OH	51	94
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	29	74
Alla Koorn Anesthesiology · Stamford, CT	28	77
HECHT, HARVEY	28	64
HARTFORD HEALTHCARE LABORATORIES	21	55
OPTIMUS HEALTH CARE INC.	17	67
Jennifer Jout Anesthesiology · Dix Hills, NY	16	35
DENHAM, MARGOT	16	32

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