Doctor profile · Federal record

Dr. Nathan Hemerly, DO

Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Mechanicsburg, PA

  • NPI 1669792784
  • Accepts Medicare
  • MIPS 71.8 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
140 Old Willow Mill RD
Mechanicsburg, PA 170501816
(717) 766-4635
fax (717) 766-4818
Mailing address
Po Box 858
Hershey, PA 170330858

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
October 16, 2017
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Pennsylvania #OS015946
Medicaid
PA #1033505330001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669792784. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
232
Distinct HCPCS
4
Medicare allowed
$23,079
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 159 103 $94
99213 Established patient office or other outpatient visit, 20-29 minutes 37 36 $64
99215 Established patient office or other outpatient visit, 40-54 minutes 22 16 $140
99496 Transitional care management services for problem of high complexity 14 11 $186

In context: peer comparison

Among 17 peers in this city , average services per provider: 92. This provider delivers 2.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,531
Patients
395
Total drug cost
$27,363
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 293 72 $6,028
Amlodipine Besylate Generic 197 47 $1,556
Lisinopril Generic 143 40 $1,580
Omeprazole Generic 125 30 $2,874
Levothyroxine Sodium Generic 111 29 $1,859
Hydrochlorothiazide Generic 107 28 $493
Losartan Potassium Generic 92 24 $2,202
Metformin Hcl Generic 76 20 $1,016
Gabapentin Generic 64 18 $1,478
Pantoprazole Sodium Generic 58 15 $1,633

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Hemerly's medical specialty?
Dr. Nathan Hemerly practices Family Medicine Physician in Mechanicsburg, PA.
Where does Dr. Nathan Hemerly practice?
Dr. Nathan Hemerly practices at 140 Old Willow Mill RD, Mechanicsburg, PA 170501816. Office phone: 7177664635.
What is Dr. Nathan Hemerly's NPI?
Dr. Nathan Hemerly's National Provider Identifier (NPI) is 1669792784, issued by NPPES.
Does Dr. Nathan Hemerly accept Medicare assignment?
Yes. Dr. Nathan Hemerly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Hemerly commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.