Doctor profile · Federal record

Dr. Amish Oza, M.D.

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

  • NPI 1396953956
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1728 Marion Waldo RD
Marion, OH 433027457
(740) 389-2297
fax (740) 888-0004
Additional location
126 E 2Nd St
Chillicothe, OH 456012593
(513) 834-7063
fax (513) 873-1567
Additional location
2142 N Cove Blvd
Toledo, OH 436063895
(419) 291-4000

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
March 12, 2020
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Ohio #35.094647
Medicaid
OH #3005705

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396953956. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,527
Distinct HCPCS
10
Medicare allowed
$513,920
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 1,506 306 $59
99213 Established patient office or other outpatient visit, 20-29 minutes 1,398 441 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 691 325 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 671 179 $76
J1100 Injection, dexamethasone sodium phosphate, 1 mg 464 49 $0
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 459 177 $44
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 309 35 $21
85610 Blood test, clotting time 252 14 $4
99239 Hospital discharge day management, more than 30 minutes 237 175 $110
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 219 157 $168

In context: peer comparison

Among 5 peers in Marion Family Medicine Physician, average services per provider: 166. This provider delivers 45× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,066
Transactions
56
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 16 $308.26
Pfizer INC. 4 $74.94
GlaxoSmithKline, LLC. 5 $69.70
Novo Nordisk INC 4 $62.63
Amgen INC. 3 $58.19
Corcept Therapeutics 3 $57.98
Boehringer Ingelheim Pharmaceuticals, INC. 3 $51.89
Lilly USA, LLC 3 $51.70
Alexion Pharmaceuticals, INC. 3 $43.15
E.R. Squibb & Sons, L.L.C. 2 $42.50
Sumitomo Pharma America, INC. 2 $33.43
AstraZeneca Pharmaceuticals Lp 2 $32.31
Astellas Pharma US INC 2 $29.16
Takeda Pharmaceuticals U.S.A., INC. 2 $29.12
Abbott Laboratories 2 $27.97

By nature of payment

Food and Beverage
$1,066

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,799
Patients
1,621
Total drug cost
$59,214
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 855 247 $9,173
Amlodipine Besylate Generic 547 153 $3,993
Lisinopril Generic 538 150 $3,631
Levothyroxine Sodium Generic 405 116 $5,201
Gabapentin Generic 403 98 $7,380
Omeprazole Generic 375 107 $4,446
Metformin Hcl Generic 353 91 $2,263
Furosemide Generic 332 89 $1,416
Simvastatin Generic 307 92 $3,021
Metoprolol Succinate Generic 300 84 $5,702

Frequently asked questions

Auto-generated from federal data
What is Dr. Amish Oza's medical specialty?
Dr. Amish Oza practices Family Medicine Physician in Marion, OH.
Where does Dr. Amish Oza practice?
Dr. Amish Oza practices at 1728 Marion Waldo RD, Marion, OH 433027457. Office phone: 7403892297.
What is Dr. Amish Oza's NPI?
Dr. Amish Oza's National Provider Identifier (NPI) is 1396953956, issued by NPPES.
Does Dr. Amish Oza accept Medicare assignment?
Yes. Dr. Amish Oza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amish Oza commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.