Doctor profile · Federal record

Dr. Maria Kellermier, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Richwood, OH

  • NPI 1679986236
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
19 W Ottawa St
Richwood, OH 433441138
(740) 943-2354
Additional location
388 Damascus RD
Marysville, OH 430405535
(937) 578-4040

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
April 22, 2024
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Ohio #35.142091 · New York #289400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679986236. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
100
Distinct HCPCS
5
Medicare allowed
$13,844
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 31 31 $168
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 30 18 $115
99239 Hospital discharge day management, more than 30 minutes 16 16 $110
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $126
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $175

In context: peer comparison

Among 1 peers in Richwood Internal Medicine Physician, average services per provider: 20. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$128
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 3 $58.34
Lilly USA, LLC 2 $32.01
Bayer Healthcare Pharmaceuticals INC. 1 $21.33
Abbott Laboratories 1 $16.72

By nature of payment

Food and Beverage
$128

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Kellermier's medical specialty?
Dr. Maria Kellermier practices Internal Medicine Physician in Richwood, OH.
Where does Dr. Maria Kellermier practice?
Dr. Maria Kellermier practices at 19 W Ottawa St, Richwood, OH 433441138. Office phone: 7409432354.
What is Dr. Maria Kellermier's NPI?
Dr. Maria Kellermier's National Provider Identifier (NPI) is 1679986236, issued by NPPES.
Does Dr. Maria Kellermier accept Medicare assignment?
Yes. Dr. Maria Kellermier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Kellermier commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.