PROVIDER PROFILE · NPI 1922104975

Michael NannengaMD

EndocrinologyKingsport, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

623

Unique beneficiaries

—

Total services

910

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 98 Endocrinology providers in TN — below median (cohort median 1,545).

PRESCRIBING · PART D · 2024

Total Rx claims

6,401

Beneficiaries

—

Total drug cost

$1.8M

Distinct drugs

Brand share

44.1%

Top prescribed drugs

Levothyroxine Sodium1,507 claims

Methimazole352 claims

Levothyroxine Sodium310 claims

Insulin Glargine,hum.Rec.Anlog258 claims

Semaglutide219 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$261

Payment records

By payment type

Food and Beverage$261

REFERRAL NETWORK

Where Michael Nannenga'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOLSTAS LAB PARTNERS GROUP LLC	294	1,587
James Louthan Internal Medicine · Kingsport, TN	63	121
WELLMONT HEALTH SYSTEM	43	73
Brian Shafer Family Practice · Kingsport, TN	22	47
WELLMONT HEALTH SYSTEM	17	37
WELLMONT HAWKINS COUNTY MEMORIAL HOSPITAL INC	12	30

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