Walter Korytowsky, M.D.
NPI 1043325632 · Dermatology Physician · Jackson, MI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Korytowsky, M.D. is a Dermatology Physician provider in Jackson, MI (NPI 1043325632).
Provider details
- NPI number
- 1043325632
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301040841 (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
974 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 | 366 | $86 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 221 | $6 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 121 | $57 |
| Biopsy of Related Skin Growth, First Growth11102 | 91 | $91 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 76 | $53 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 91 | 62 |
| Triamcinolone Acetonide | 86 | 67 |
| Doxycycline Hyclate | 54 | 14 |
| Fluorouracil | 31 | 28 |
| Ketoconazole | 27 | 23 |
| Hydrocortisone | 25 | 23 |
| Dupilumabbrand: Dupixent Syringe | 24 | — |
| Metronidazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2011-10-11
Frequently asked questions
- What is Walter Korytowsky's NPI number?
- Walter Korytowsky's National Provider Identifier (NPI) is 1043325632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Korytowsky's specialty?
- Walter Korytowsky is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Korytowsky located?
- Walter Korytowsky's practice location on file with NPPES is 3333 Spring Arbor Rd, Jackson, MI 49203-8605.
- What is Walter Korytowsky's phone number?
- The practice phone number listed in the NPPES registry for Walter Korytowsky is (517) 783-6435.
- Does Walter Korytowsky accept Medicare?
- Walter Korytowsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Korytowsky's NPI active?
- Yes — Walter Korytowsky's NPI (1043325632) is active in the NPPES registry as of the last update on 2011-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.