Doctor profile · Federal record

Dr. Crystal Guttman, APNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Appleton, WI

  • NPI 1629446331
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3925 N Gateway Dr
Appleton, WI 549137863
(920) 749-1171
Mailing address
3232 N Ballard RD Ste 200
Appleton, WI 549118804

Credentials & registration

NPPES · NUCC
NPI registered
September 2015 — 11 yrs on file
Profile last updated
April 28, 2016
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Wisconsin #6637-33
Medicaid
WI #1629446331

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629446331. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
161
Distinct HCPCS
2
Medicare allowed
$20,669
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 104 56 $143
99214 Established patient office or other outpatient visit, 30-39 minutes 57 52 $101

In context: peer comparison

Among 31 peers in this city , average services per provider: 43. This provider delivers 3.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$60
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 2 $44.91
Novartis Pharmaceuticals Corporation 1 $15.57

By nature of payment

Food and Beverage
$60

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
353
Patients
39
Total drug cost
$390,226
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 33 0 $25,147
Anastrozole Generic 32 0 $988
Prednisone Generic 30 13 $205
Hydroxyurea Generic 29 0 $975
Acyclovir Generic 27 0 $765
Ondansetron Hcl Generic 26 15 $2,091
Letrozole Generic 23 0 $1,083
Levothyroxine Sodium Generic 23 0 $296
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 22 0 $152
Gabapentin Generic 21 0 $175

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Crystal Guttman's medical specialty?
Dr. Crystal Guttman practices Family Nurse Practitioner in Appleton, WI.
Where does Dr. Crystal Guttman practice?
Dr. Crystal Guttman practices at 3925 N Gateway Dr, Appleton, WI 549137863. Office phone: 9207491171.
What is Dr. Crystal Guttman's NPI?
Dr. Crystal Guttman's National Provider Identifier (NPI) is 1629446331, issued by NPPES.
Does Dr. Crystal Guttman accept Medicare assignment?
Yes. Dr. Crystal Guttman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Crystal Guttman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.