Robert Tuttle, MD
NPI 1356312854 · Endocrinology, Diabetes & Metabolism Physician · New York, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Tuttle, MD is a Endocrinology, Diabetes & Metabolism Physician provider in New York, NY (NPI 1356312854).
Provider details
- NPI number
- 1356312854
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 215040 (NY)
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
20 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
463 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 397 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $124 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 14 | $85 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 | $167 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 11 | $153 |
Typical Medicare-allowed amounts for these services range $85–$167 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 619 | 167 |
| Levothyroxine Sodium | 475 | 141 |
| Calcitriol | 46 | 13 |
| Thyroid,porkbrand: NP Thyroid | 22 | — |
| Levothyroxine Sodiumbrand: Levoxyl | 21 | — |
| Liothyronine Sodium | 18 | — |
| Thyroid,porkbrand: Armour Thyroid |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-01
- Last updated
- 2009-04-27
Frequently asked questions
- What is Robert Tuttle's NPI number?
- Robert Tuttle's National Provider Identifier (NPI) is 1356312854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Tuttle's specialty?
- Robert Tuttle is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Tuttle located?
- Robert Tuttle's practice location on file with NPPES is 1275 York Ave, New York, NY 10021-6007.
- What is Robert Tuttle's phone number?
- The practice phone number listed in the NPPES registry for Robert Tuttle is (212) 639-2000.
- Does Robert Tuttle accept Medicare?
- Robert Tuttle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Tuttle's NPI active?
- Yes — Robert Tuttle's NPI (1356312854) is active in the NPPES registry as of the last update on 2009-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.