Doctor profile · Federal record

Dr. Marlon Twyman, MD

Family Medicine Physician (CMS: Family Practice) · Dayton, OH

  • NPI 1336104009
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1152 W Third St
Dayton, OH 454026812
(937) 268-3483
fax (937) 268-1884
Mailing address
25 Merchant Street, Suite 220
Cincinnati, OH 452463740

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
February 26, 2021
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Ohio #35056382T
Medicaid
OH #0705544

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336104009. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
669
Distinct HCPCS
9
Medicare allowed
$48,634
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 228 100 $120
36415 Insertion of needle into vein for collection of blood sample 178 91 $8
G0444 Annual depression screening, 5 to 15 minutes 78 78 $17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 75 75 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 32 27 $84
99215 Established patient office or other outpatient visit, 40-54 minutes 25 23 $171
G0008 Administration of influenza virus vaccine 19 19 $29
90662 Influenza vaccine split virus, preservative free 17 17 $72
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 17 12 $49

In context: peer comparison

Among 38 peers in this city , average services per provider: 75. This provider delivers 8.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $19.31

By nature of payment

Food and Beverage
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,937
Patients
524
Total drug cost
$17,527
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 349 98 $4,225
Amlodipine Besylate Generic 301 82 $1,252
Metformin Hcl Generic 184 60 $1,257
Rosuvastatin Calcium Generic 130 33 $1,169
Lisinopril Generic 121 32 $471
Allopurinol Generic 110 27 $1,413
Clopidogrel (Clopidogrel Bisulfate) Brand 104 23 $1,426
Glimepiride Generic 95 25 $789
Pioglitazone Hcl Generic 92 28 $1,266
Omeprazole Generic 85 25 $770

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marlon Twyman's medical specialty?
Dr. Marlon Twyman practices Family Medicine Physician in Dayton, OH.
Where does Dr. Marlon Twyman practice?
Dr. Marlon Twyman practices at 1152 W Third St, Dayton, OH 454026812. Office phone: 9372683483.
What is Dr. Marlon Twyman's NPI?
Dr. Marlon Twyman's National Provider Identifier (NPI) is 1336104009, issued by NPPES.
Does Dr. Marlon Twyman accept Medicare assignment?
Yes. Dr. Marlon Twyman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marlon Twyman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.