Doctor profile · Federal record

Dr. Robert Hergan, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Danville, PA

  • NPI 1720057169
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 N Academy Ave
Danville, PA 178221401
(570) 271-6164
fax (570) 271-6141

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
August 31, 2020
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #MD062207L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720057169. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
379
Distinct HCPCS
6
Medicare allowed
$36,996
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 146 106 $94
99215 Established patient office or other outpatient visit, 40-54 minutes 132 95 $137
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 35 26 $30
99213 Established patient office or other outpatient visit, 20-29 minutes 34 32 $62
85610 Blood test, clotting time 21 21 $4
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $175

In context: peer comparison

Among 27 peers in Danville Internal Medicine Physician, average services per provider: 85. This provider delivers 4.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,378
Patients
950
Total drug cost
$50,725
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 630 164 $10,543
Amlodipine Besylate Generic 342 88 $3,078
Lisinopril Generic 288 82 $2,703
Hydrochlorothiazide Generic 264 75 $1,966
Levothyroxine Sodium Generic 242 60 $4,334
Omeprazole Generic 225 63 $2,917
Warfarin Sodium Generic 208 82 $2,944
Losartan Potassium Generic 192 56 $3,832
Gabapentin Generic 174 49 $3,577
Metoprolol Succinate Generic 155 45 $2,903

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Hergan's medical specialty?
Dr. Robert Hergan practices Internal Medicine Physician in Danville, PA.
Where does Dr. Robert Hergan practice?
Dr. Robert Hergan practices at 100 N Academy Ave, Danville, PA 178221401. Office phone: 5702716164.
What is Dr. Robert Hergan's NPI?
Dr. Robert Hergan's National Provider Identifier (NPI) is 1720057169, issued by NPPES.
Does Dr. Robert Hergan accept Medicare assignment?
Yes. Dr. Robert Hergan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Hergan 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 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.