Doctor profile · Federal record

Dr. Larry Cowan, D.O.

Family Medicine Physician (CMS: Family Practice) · Addiction Medicine (Family Medicine) Physician · Thornville, OH

  • NPI 1023002011
  • Accepts Medicare
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
41 Foster Dr
Thornville, OH 430768010
(740) 246-6361
fax (740) 246-4722
Additional location
2951 Maple Ave
Zanesville, OH 437011406
(740) 454-4000
Mailing address
Po Box 1821
Zanesville, OH 437021821

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
December 31, 2019
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Ohio #34006965 · Ohio #34.003340
Medicaid
OH #0492024

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023002011. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,124
Distinct HCPCS
10
Medicare allowed
$62,370
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 249 125 $121
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 187 18 $1
81000 Manual urinalysis test with examination using microscope, non-automated 157 101 $4
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 112 112 $123
G0444 Annual depression screening, 5 to 15 minutes 100 100 $17
99213 Established patient office or other outpatient visit, 20-29 minutes 61 53 $86
82044 Urine microalbumin (protein) analysis 57 37 $6
36415 Insertion of needle into vein for collection of blood sample 37 28 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 31 27 $166
90756 Influenza vaccine, quadrivalent derived from cell cultures 30 30 $32

In context: peer comparison

Among 3 peers in Thornville Family Medicine Physician, average services per provider: 66. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$546
Transactions
28
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 4 $70.56
Aimmune Therapeutics, INC. 3 $50.52
Novartis Pharmaceuticals Corporation 2 $49.16
Novo Nordisk INC 3 $41.59
Takeda Pharmaceuticals U.S.A., INC. 2 $37.88
Corcept Therapeutics 2 $37.11
Abbott Laboratories 2 $36.98
AstraZeneca Pharmaceuticals Lp 2 $32.85
Alexion Pharmaceuticals, INC. 2 $32.22
Axsome Therapeutics, INC. 1 $25.23
Antares Pharma, INC. 1 $22.63
Seqirus USA INC 1 $19.94
Hologic Sales and Service, LLC 1 $15.92
Pfizer INC. 1 $15.47
Bayer Healthcare Pharmaceuticals INC. 1 $15.05

By nature of payment

Food and Beverage
$546

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,728
Patients
558
Total drug cost
$122,420
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 243 61 $3,104
Lisinopril Generic 215 76 $1,326
Rosuvastatin Calcium Generic 176 59 $3,387
Amlodipine Besylate Generic 156 57 $995
Gabapentin Generic 120 37 $3,335
Atorvastatin Calcium Generic 90 34 $1,036
Pravastatin Sodium Generic 90 41 $1,303
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 86 0 $17,494
Metoprolol Succinate Generic 83 31 $1,354
Metformin Hcl Generic 81 33 $955

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Larry Cowan's medical specialty?
Dr. Larry Cowan practices Family Medicine Physician in Thornville, OH.
Where does Dr. Larry Cowan practice?
Dr. Larry Cowan practices at 41 Foster Dr, Thornville, OH 430768010. Office phone: 7402466361.
What is Dr. Larry Cowan's NPI?
Dr. Larry Cowan's National Provider Identifier (NPI) is 1023002011, issued by NPPES.
Does Dr. Larry Cowan accept Medicare assignment?
Yes. Dr. Larry Cowan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larry Cowan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Manual urinalysis test with examination using microscope, non-automated (HCPCS 81000). Source: CMS Medicare Physician & Other Practitioners file.