Doctor profile · Federal record

Dr. Caitlin Warf, DO

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

  • NPI 1720329170
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4830 Londonderry RD
Harrisburg, PA 171095207
(717) 657-2595
fax (717) 657-3091
Mailing address
7 Dock Hill RD
Middleburg, PA 178428910

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
July 27, 2015
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #OS017624

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720329170. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,316
Distinct HCPCS
10
Medicare allowed
$165,801
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 444 191 $119
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 428 65 $44
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 412 67 $59
99489 Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month 321 32 $60
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 146 146 $120
99484 Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional 145 25 $40
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month 82 34 $119
G0008 Administration of influenza virus vaccine 78 77 $28
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 71 71 $72
99213 Established patient office or other outpatient visit, 20-29 minutes 48 36 $85

In context: peer comparison

Among 65 peers in Harrisburg Internal Medicine Physician, average services per provider: 107. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,411
Transactions
67
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 6 $185.80
Abbvie INC. 10 $174.54
Lilly USA, LLC 9 $163.50
Novo Nordisk INC 11 $151.36
Boehringer Ingelheim Pharmaceuticals, INC. 8 $146.33
GlaxoSmithKline, LLC. 5 $109.26
Bayer Healthcare Pharmaceuticals INC. 4 $61.81
Dexcom, INC. 3 $50.97
CeQur Corporation 1 $44.65
Lundbeck LLC 2 $43.90
Pfizer INC. 2 $37.11
E.R. Squibb & Sons, L.L.C. 2 $35.76
Amgen INC. 2 $35.74
Shield Therapeutics INC 1 $35.08
Novartis Pharmaceuticals Corporation 1 $24.82

By nature of payment

Food and Beverage
$1,411

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,869
Patients
1,072
Total drug cost
$70,308
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 591 162 $11,449
Levothyroxine Sodium Generic 436 104 $10,586
Amlodipine Besylate Generic 401 112 $4,205
Losartan Potassium Generic 358 101 $6,562
Omeprazole Generic 242 68 $3,624
Lorazepam Generic 219 38 $1,796
Metoprolol Succinate Generic 216 63 $6,058
Lisinopril Generic 211 62 $2,247
Pantoprazole Sodium Generic 208 66 $5,002
Rosuvastatin Calcium Generic 183 54 $6,799

Frequently asked questions

Auto-generated from federal data
What is Dr. Caitlin Warf's medical specialty?
Dr. Caitlin Warf practices Internal Medicine Physician in Harrisburg, PA.
Where does Dr. Caitlin Warf practice?
Dr. Caitlin Warf practices at 4830 Londonderry RD, Harrisburg, PA 171095207. Office phone: 7176572595.
What is Dr. Caitlin Warf's NPI?
Dr. Caitlin Warf's National Provider Identifier (NPI) is 1720329170, issued by NPPES.
Does Dr. Caitlin Warf accept Medicare assignment?
Yes. Dr. Caitlin Warf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caitlin Warf commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.