MELISSA LEIGH OLTHOFF (PA-C) – Medical Physician Assistant, NPI 1033527296
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,648 PHYSICIAN ASSISTANT in IA
Provider Addresses for MELISSA LEIGH OLTHOFF (PA-C)
201 S CLINTON ST STE 168
IOWA CITY, IA 522404034
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Location
17800 KEDZIE AVE
EMERGENCY DEPARTMENT
HAZEL CREST, IL 604292029
Phone: (708) 213-3080
Fax: (708) 799-9283
Type: Mailing
3640 Middlebury Rd
Iowa City, IA 522452712
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Location
865 Lincoln Rd Ste 400
Bettendorf, IA 527224159
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Location
2705 E 53rd St
Davenport, IA 528073008
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Location
411 10th St SE Ste 2300
Cedar Rapids, IA 524032467
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Location
2591 Holiday Rd
Coralville, IA 522413039
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Location
1632 Sycamore St
Iowa City, IA 522406044
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Location
720 Pacha Pkwy Ste 1
North Liberty, IA 523174797
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Location
767 Mormon Trek Blvd
Iowa City, IA 522461812
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Location
200 HAWKINS DR
IOWA CITY, IA 522421009
Phone: (319) 678-7329
Fax: (319) 467-8105
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-07-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160621000339 | I | Physician Assistant | IA | TBD |
| I20230727001484 | I | Physician Assistant | CO | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 33 | 32 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 32 | 32 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 15 | 15 | $0 |
Insurance plans in this area (ZIP 52240)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IA | |
| - | IA | |
| - | IA | |
| - | CA | |
| O P H T H A L M O L O G Y | IA | |
| - | IA | |
| - | IA | |
| - | IA | |
| - | CA | |
| - | IA |
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