MELISSA TIYOUH (M.D.) – Infectious Disease Physician, NPI 1265846679
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
568 INFECTIOUS DISEASE in PA
Provider Addresses for MELISSA TIYOUH (M.D.)
22 ST PAUL DR STE 200
CHAMBERSBURG, PA 172011036
Phone: (717) 709-7922
Type: Mailing
830 5TH AVE STE 201
CHAMBERSBURG, PA 17201
Phone: (717) 709-7970
Type: Location
450 Clarkson Ave
Brooklyn, NY 112032012
Phone: (718) 270-1000
Type: Location
111 CHAMBERS HILL DR STE 200
CHAMBERSBURG, PA 172017304
Phone: (717) 709-7922
Fax: (717) 263-2055
Type: Mailing
111 CHAMBERS HILL DR STE 102
CHAMBERSBURG, PA 172017304
Phone: (177) 097-9097
Fax: (717) 709-7984
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 42 Open Payments records for all available years, with a total value of $863.
Total Amount is formed as General ($863) + Research ($0) + Ownership ($0) = $863.
Last reported payment date: 2024-11-27 • Largest payer in this snapshot: ABBVIE INC. ($367).
Total Amount
$863
General + Research + Ownership
Payments
42
Total payment records
General Amount
$863
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $367 |
| Merck Sharp & Dohme LLC | $168 |
| Melinta Therapeutics, LLC | $87 |
| Ferring Pharmaceuticals Inc. | $48 |
| Insmed, Inc. | $46 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-07-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20190710002797 | I | Infectious Disease | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 181 | 168 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 155 | 111 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 102 | 68 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 25 | 20 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 22 | 19 | $0 |
Insurance plans in this area (ZIP 17201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | MD | |
| Certified Nurse Midwife (Cnm) | PA | |
| Nurse Practitioner | PA | |
| Family Practice, Internal Medicine, Pediatric Medicine | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| - | PA | |
| P O D I A T R Y | PA | |
| Family Practice | PA |
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