What is Abigail Nisan's specialty?

Abigail Nisan (NPI 1336445956) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Angelo, TX.

Where does Abigail Nisan practice?

Abigail Nisan practices in San Angelo, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1336445956.

How much does Medicare pay Abigail Nisan?

Abigail Nisan (NPI 1336445956) received approximately $51K in total Medicare Part B payments, serving 295 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1336445956

Abigail NisanMD

PRACTICESHANNON MEDICAL CENTERSee all providers at this practice →

Internal MedicineSan Angelo, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

341

Unique beneficiaries

—

Total services

437

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — below median (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$85

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Cefdinir11 claims

QUALITY · MIPS · 2024

Final MIPS score

82.6

Quality

78.2

Cost

67.2

Improvement activities

40.0

Promoting interop.

96.0

Payment adjustment

0.32%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Abigail Nisan'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). 33 inbound referrers · 72 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
City Of San Angelo Ambulance Service Provider · San Angelo, TX	115	259
Eddie Shell Diagnostic Radiology · San Angelo, TX	95	215
Michael Sickels Diagnostic Radiology · San Angelo, TX	73	183
Kenneth Taylor Diagnostic Radiology · San Angelo, TX	59	138
Scott Hodge Emergency Medicine · San Angelo, TX	50	110
Gopimohan Das Internal Medicine · San Angelo, TX	43	74
Fermin Serna Nurse Practitioner · San Angelo, TX	42	83
James Vretis Emergency Medicine · San Angelo, TX	40	68
IVANS, DAVID	35	61
SAN ANGELO HOSPITAL LP	34	68
Steven Cole Internal Medicine · Havre, MT	32	49
Samia Geevarghese Cardiology · San Angelo, TX	32	66

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SHANNON MEDICAL CENTER	325	728
James Cole Diagnostic Radiology · San Angelo, TX	100	195
Kenneth Breedlove Diagnostic Radiology · San Angelo, TX	95	227
SCHULZE, VICTOR	92	182
James Alaly Diagnostic Radiology · San Angelo, TX	76	162
Ross Harper Diagnostic Radiology · San Angelo, TX	75	172
Eddie Shell Diagnostic Radiology · San Angelo, TX	61	122
Michael Sickels Diagnostic Radiology · San Angelo, TX	51	89
Christopher Haddad Cardiology · San Angelo, TX	47	92
IVANS, DAVID	43	64
Kimrey Daniel Emergency Medicine · San Angelo, TX	37	67
City Of San Angelo Ambulance Service Provider · San Angelo, TX	36	68

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