Ralph Tidalgo, MD
NPI 1427168525 · Internal Medicine Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Tidalgo, MD is a Internal Medicine Physician provider in Southfield, MI (NPI 1427168525).
Provider details
- NPI number
- 1427168525
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301045963 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
237 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 114 | $124 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 102 | $116 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 21 | $50 |
Typical Medicare-allowed amounts for these services range $50–$124 (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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 101 | 40 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 99 | 24 |
| Lisinopril | 90 | 27 |
| Omeprazole | 62 | 23 |
| Atorvastatin Calcium | 58 | 26 |
| Furosemide | 57 | 14 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2017-01-01
Frequently asked questions
- What is Ralph Tidalgo's NPI number?
- Ralph Tidalgo's National Provider Identifier (NPI) is 1427168525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Tidalgo's specialty?
- Ralph Tidalgo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Tidalgo located?
- Ralph Tidalgo's practice location on file with NPPES is 26645 W 12 Mile Rd, Southfield, MI 48034-7811.
- What is Ralph Tidalgo's phone number?
- The practice phone number listed in the NPPES registry for Ralph Tidalgo is (248) 797-5293.
- Does Ralph Tidalgo accept Medicare?
- Ralph Tidalgo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Tidalgo's NPI active?
- Yes — Ralph Tidalgo's NPI (1427168525) is active in the NPPES registry as of the last update on 2017-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.