DR. ALEXANDER C FLOWER (MD) – Internal Medicine Physician, NPI 1023094406
Internal Medicine Physician
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NPPES metrics only — not quality of care.
1,353 INTERNAL MEDICINE in IA
Provider Addresses for DR. ALEXANDER C FLOWER (MD)
2315 167th Pl
Ames, IA 500142640
Phone: (515) 720-7755
Fax: (515) 875-4005
Type: Location
1000 N Oak Ave
Marshfield, WI 544495703
Phone: (715) 387-5511
Type: Location
708, Foster Drive, Linden Heights, Des Moines, Polk County, Iowa, 50312, United States
DES MOINES, IA 503122520
Phone: (515) 720-7755
Fax: (515) 875-4005
Type: Mailing
400 N State Of Franklin Rd Rm 2746
Johnson City, TN 376046035
Phone: (423) 431-6111
Type: Location
2700 Wayne Memorial Dr
Goldsboro, NC 275349494
Phone: (919) 587-4394
Fax: (919) 587-2998
Type: Location
300 W 27th St
Lumberton, NC 283583075
Phone: (910) 671-5000
Type: Location
1638 OWEN DR
FAYETTEVILLE, NC 283043424
Phone: (910) 615-7392
Type: Location
2315 167TH PL
AMES, IA 500142640
Phone: (515) 720-7755
Fax: (515) 875-4005
Type: Mailing
95, University Avenue, Des Moines, Polk County, Iowa, 50314, United States
DES MOINES, IA 503143120
Phone: (515) 720-7755
Fax: (515) 875-4005
Type: Location
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: 2026-02-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 10 Medicare enrollment records; no due dates published yet.
Enrollment records
10
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 |
|---|---|---|---|---|
| I20060421000059 | I | Critical Care (Intensivists) | IA | TBD |
| I20160616001157 | I | Critical Care (Intensivists) | WI | TBD |
| I20200820003557 | I | Critical Care (Intensivists) | WV | TBD |
| I20211006002196 | I | Critical Care (Intensivists) | TN | TBD |
| I20220727000218 | I | Internal Medicine | MT | TBD |
| I20240216000696 | I | Critical Care (Intensivists) | IL | TBD |
| I20240703001408 | I | Critical Care (Intensivists) | FL | TBD |
| I20250210000995 | I | Internal Medicine | MO | TBD |
| I20251119002382 | I | Critical Care (Intensivists) | NC | TBD |
| I20260211000900 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 137 | 56 | $0 |
| 99292 | Critical care, each additional 30 minutes | 128 | 50 | $0 |
Insurance plans in this area (ZIP 50014)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CRITICAL CARE (INTENSIVISTS) | IA | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 21 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WA | |
| - | WA | |
| Nurse Practitioner | WA | |
| Family Practice, Obstetrics/Gynecology | WA | |
| Nurse Practitioner | VA | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| Family Practice | IN | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| General Surgery | WA |
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