Carolyn Guido, FNP
NPI 1992262331 · Family Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolyn Guido, FNP is a Family Nurse Practitioner provider in Saint Louis, MO (NPI 1992262331).
Provider details
- NPI number
- 1992262331
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2019041589 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
61 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $79 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 21 | $114 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $54 |
Typical Medicare-allowed amounts for these services range $54–$114 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 110 | 43 |
| Amlodipine Besylate | 92 | 32 |
| Metformin Hcl | 46 | 18 |
| Lisinopril | 42 | 18 |
| Losartan Potassium | 37 | 12 |
| Omeprazole | 28 | — |
| Hydrochlorothiazide | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,543 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-02-21
- Last updated
- 2021-10-08
- Certified
- 2021-09-24
Frequently asked questions
- What is Carolyn Guido's NPI number?
- Carolyn Guido's National Provider Identifier (NPI) is 1992262331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Guido's specialty?
- Carolyn Guido is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carolyn Guido located?
- Carolyn Guido's practice location on file with NPPES is 5701 Delmar Blvd, Saint Louis, MO 63112-2617.
- What is Carolyn Guido's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Guido is (314) 367-7848.
- Does Carolyn Guido accept Medicare?
- Carolyn Guido is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolyn Guido's NPI active?
- Yes — Carolyn Guido's NPI (1992262331) is active in the NPPES registry as of the last update on 2021-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.