Doctor profile · Federal record

Dr. Marissa Digregorio, DNP, AGNP

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Gerontology Nurse Practitioner · Saint Louis, MO

  • NPI 1700561321
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5034 Griffin RD
Saint Louis, MO 631283418
(314) 843-7333
fax (314) 843-9946
Mailing address
Po Box 419052
Saint Louis, MO 631419052

Credentials & registration

NPPES · NUCC
NPI registered
June 2023 — 3 yrs on file
Profile last updated
January 16, 2026
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
Missouri #2023027196

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700561321. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
74
Distinct HCPCS
4
Medicare allowed
$4,437
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 37 34 $105
36415 Insertion of needle into vein for collection of blood sample 13 12 $8
71046 X-ray of chest, 2 views 12 12 $28
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 12 12 $8

In context: peer comparison

Among 71 peers in this city , average services per provider: 155. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$528
Transactions
28
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 5 $119.76
Amgen Inc. 4 $75.80
Novo Nordisk Inc 5 $71.17
ABBVIE INC. 2 $53.83
E.R. Squibb & Sons, L.L.C. 2 $39.05
AstraZeneca Pharmaceuticals LP 2 $32.58
GlaxoSmithKline, LLC. 2 $32.56
Exact Sciences Corporation 1 $24.41
Phathom Pharmaceuticals, Inc. 1 $18.46
IDORSIA PHARMACEUTICALS US INC 1 $15.77
PFIZER INC. 1 $15.35
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $14.63
Otsuka America Pharmaceutical, Inc. 1 $14.29

By nature of payment

Food and Beverage
$528

Frequently asked questions

Auto-generated from federal data
What is Dr. Marissa Digregorio's medical specialty?
Dr. Marissa Digregorio practices Adult Health Nurse Practitioner in Saint Louis, MO.
Where does Dr. Marissa Digregorio practice?
Dr. Marissa Digregorio practices at 5034 Griffin RD, Saint Louis, MO 631283418. Office phone: 3148437333.
What is Dr. Marissa Digregorio's NPI?
Dr. Marissa Digregorio's National Provider Identifier (NPI) is 1700561321, issued by NPPES.
Does Dr. Marissa Digregorio accept Medicare assignment?
Yes. Dr. Marissa Digregorio accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Digregorio commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.