Doctor profile · Federal record

Dr. Guinevere Hellems, PA-C

Physician Assistant · Physician Assistant · Rochester, NY

  • NPI 1033341441
  • MIPS 73.3 / 100 · 2023
  • 17 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
601 Elmwood Ave, Box 704
Rochester, NY 146420001
(585) 275-5863
fax (585) 273-5761

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
June 28, 2023
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
New York #013317 · New York #13317

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033341441. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
2
Medicare allowed
$2,581
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 18 18 $81
99443 Telephone medical discussion with physician, 21-30 minutes 14 14 $80

In context: peer comparison

Among 121 peers in this city , average services per provider: 66. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,222
Transactions
10
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ModernaTX, Inc. 10 $1,222.36

By nature of payment

Travel and Lodging
$862
Food and Beverage
$361

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
155
Patients
22
Total drug cost
$16,651
Drug Type Claims Patients Total cost
Anastrozole Generic 26 11 $821
Hydroxyurea Generic 24 0 $1,380
Tamoxifen Citrate Generic 21 0 $885
Letrozole Generic 20 11 $449
Gabapentin Generic 16 0 $887
Eliquis (Apixaban) Brand 14 0 $8,067
Prochlorperazine Maleate Generic 12 0 $370
Dexamethasone Generic 11 0 $149
Exemestane Generic 11 0 $3,644

Frequently asked questions

Auto-generated from federal data
What is Dr. Guinevere Hellems's medical specialty?
Dr. Guinevere Hellems practices Physician Assistant in Rochester, NY.
Where does Dr. Guinevere Hellems practice?
Dr. Guinevere Hellems practices at 601 Elmwood Ave, Rochester, NY 146420001. Office phone: 5852755863.
What is Dr. Guinevere Hellems's NPI?
Dr. Guinevere Hellems's National Provider Identifier (NPI) is 1033341441, issued by NPPES.
What procedures does Dr. Guinevere Hellems commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.