Doctor profile · Federal record

Dr. John Harper, M.D.

General Practice Physician (CMS: General Practice) · Emergency Medicine Physician · Occupational Medicine Physician · Ramona, CA

  • NPI 1720098205
  • Accepts Medicare
  • MIPS 77.3 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1834 Main St
Ramona, CA 920652522
(760) 789-2629
fax (760) 788-3235

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
January 30, 2017
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
208D00000X — NUCC code
State license (1)
California #A80250
Medicaid
CA #00A802500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720098205. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
10,564
Distinct HCPCS
10
Medicare allowed
$271,839
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 891 286 $137
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 868 89 $66
36415 Insertion of needle into vein for collection of blood sample 440 229 $8
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide) 395 222 $7
82947 Blood glucose (sugar) level 395 222 $4
82565 Blood creatinine level 394 223 $5
84520 Urea nitrogen level to assess kidney function, quantitative 394 223 $4
82310 Calcium level, total 392 222 $5
84075 Phosphatase (enzyme) level, alkaline 392 223 $5
84460 Liver enzyme (sgpt), level 392 223 $5

In context: peer comparison

Among 1 peers in Ramona General Practice Physician, average services per provider: 229. This provider delivers 46× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$852
Transactions
33
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 12 $334.40
Boehringer Ingelheim Pharmaceuticals, INC. 3 $168.13
Lilly USA, LLC 4 $73.44
GlaxoSmithKline, LLC. 3 $55.94
Merck Sharp & Dohme LLC 2 $46.30
Exact Sciences Corporation 3 $46.20
Novartis Pharmaceuticals Corporation 1 $28.23
Boston Scientific Corporation 1 $23.23
Corcept Therapeutics 1 $22.37
Pfizer INC. 1 $20.26
Amgen INC. 1 $18.53
Sumitomo Pharma America, INC. 1 $15.16

By nature of payment

Food and Beverage
$852

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,602
Patients
1,163
Total drug cost
$943,098
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 520 150 $12,107
Rosuvastatin Calcium Generic 520 135 $23,804
Metformin Hcl Generic 457 112 $6,569
Amlodipine Besylate Generic 367 89 $5,161
Farxiga (Dapagliflozin Propanediol) Brand 362 83 $376,940
Levothyroxine Sodium Generic 341 72 $6,743
Lisinopril Generic 307 84 $5,084
Vascepa (Icosapent Ethyl) Brand 265 54 $177,026
Omeprazole Generic 250 72 $4,569
Losartan Potassium Generic 238 59 $4,524

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Harper's medical specialty?
Dr. John Harper practices General Practice Physician in Ramona, CA.
Where does Dr. John Harper practice?
Dr. John Harper practices at 1834 Main St, Ramona, CA 920652522. Office phone: 7607892629.
What is Dr. John Harper's NPI?
Dr. John Harper's National Provider Identifier (NPI) is 1720098205, issued by NPPES.
Does Dr. John Harper accept Medicare assignment?
Yes. Dr. John Harper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Harper commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.