What is John Blackman's specialty?

John Blackman (NPI 1174694749) is a Medicare-billing provider whose primary specialty is Endocrinology in Columbus, OH.

Where does John Blackman practice?

John Blackman practices in Columbus, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1174694749.

How much does Medicare pay John Blackman?

John Blackman (NPI 1174694749) received approximately $51K in total Medicare Part B payments, serving 257 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174694749

John BlackmanMD

EndocrinologyColumbus, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

446

Unique beneficiaries

—

Total services

862

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 229 Endocrinology providers in OH — above median (cohort median 563).

PRESCRIBING · PART D · 2024

Total Rx claims

4,977

Beneficiaries

—

Total drug cost

$2.2M

Distinct drugs

Brand share

57.2%

Top prescribed drugs

Levothyroxine Sodium563 claims

Dulaglutide303 claims

Atorvastatin Calcium302 claims

Insulin Glargine,hum.Rec.Anlog217 claims

Semaglutide210 claims

QUALITY · MIPS · 2024

Final MIPS score

80.0

Quality

58.7

Cost

76.5

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.21%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$73

Payment records

By payment type

Food and Beverage$73

Top paying entities

Food and Beverage$73

REFERRAL NETWORK

Where John Blackman'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 · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OHIOHEALTH CORPORATION	60	242
OHIOHEALTH CORPORATION	42	99
OHIO STATE UNIVERSITY HOSPITALS	35	133
Bruce Fleishman Cardiology · Grove City, OH	16	65
Harlan Meyer Diagnostic Radiology · Columbus, OH	14	67
Pathology Laboratories, Inc. Clinical Laboratory · Toledo, OH	13	55
ARTHUR G JAMES CANCER HOSPITAL AND RESEARCH INSTITUTE	13	27
LUTMER, WILLIAM	11	358
Michael Meade Diagnostic Radiology · Columbus, OH	11	32

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
OHIOHEALTH CORPORATION	220	814
OHIOHEALTH CORPORATION	74	228
OHIOHEALTH CORPORATION	61	245
OHIO STATE UNIVERSITY HOSPITALS	34	136
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	19	54
MOUNT CARMEL HEALTH SYSTEM	18	54
Harlan Meyer Diagnostic Radiology · Columbus, OH	15	63
Bruce Fleishman Cardiology · Grove City, OH	14	51
Randall Franz Vascular Surgery · Memphis, TN	14	43
Cems Of Ohio Inc Ambulance Service Provider · Columbus, OH	13	56
MOUNT CARMEL HEALTH SYSTEM	13	39
City Of Columbus Ambulance Service Provider · Columbus, OH	13	39

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