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DR. SYED TAHSIN AHMED D.O.
NPI 1477811321
Internal Medicine in Dallas, TX

Active since April 30, 2012PECOS EnrolledAccepts Medicare Assignment
7323 CAMPBELL RD, DALLAS, TX 75248(405) 694-3989(972) 947-5276 Get Directions Write a Review

NPPES record last updated: March 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 11, 2025, Jul 12, 2023, Dec 6, 2022 (3 updates tracked since 2022).

About Dr. Syed Tahsin Ahmed D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SYED TAHSIN AHMED D.O. (NPI 1477811321) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (Q1344) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center- Waxahachie, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2012).

NPPES Registry Identity

NPI1477811321
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SYED TAHSIN AHMEDCredential: D.O.
Location Address7323 CAMPBELL RDDallas, TX 75248-1630
Mailing Address7323 Campbell RdDallas, TX 75248-1630 · (405) 694-3989 · Fax (972) 947-5276
Phone(405) 694-3989
Fax(972) 947-5276
Sole ProprietorNo
Medical School CMSOklahoma State University College Of Osteopathic MedicineGraduated 2012
Enumeration DateApril 30, 2012
Last NPPES UpdateMarch 11, 20253 updates tracked since enumeration
NPPES CertifiedMarch 11, 2025
✔ NPI 1477811321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TX · Q1344✔ Licensed in TX · BP10043534
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
7323 CAMPBELL RD, Dallas, TX 75248
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Other Names 1

Other Name (5)Tahsin Syed Ahmed D.o.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Syed Tahsin Ahmed D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800104274
PECOS Enrollment IDI20151005001300
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

9

Medicare enrollment records show Syed Ahmed reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthtexas Provider Network
3.2 mi
Family Medicine
1820 PRESTON PARK BLVD STE 1450
Plano, TX 75093
  • Reassigned Medicare billing, Texas enrollment
  • 3,167 clinicians in this Medicare group
NPI 1003811639 (469) 800-4540
Questcare Hospitalists PLLC
4.6 mi
Emergency Medicine
7777 FOREST LN
Dallas, TX 75230
  • Reassigned Medicare billing, Texas enrollment
  • 486 clinicians in this Medicare group
NPI 1265441620 (954) 939-5000
Texas Health Physicians Group
6.7 mi
Internal Medicine
8440 WALNUT HILL LN STE 800
Dallas, TX 75231
  • Reassigned Medicare billing, Texas enrollment
  • 1,639 clinicians in this Medicare group
NPI 1053767897 (214) 860-6300
Ascend Medical Group PLLC
18 mi
Family Medicine
3100 PETERS COLONY RD STE 100
Flower Mound, TX 75022
  • Reassigned Medicare billing, Texas enrollment
  • 3 clinicians in this Medicare group
NPI 1669302113 (682) 597-2306
Burnaby Medical Group LLC
24 mi
Internal Medicine
6909 BENJAMIN WAY
Colleyville, TX 76034
  • Reassigned Medicare billing, Texas enrollment
  • 5 clinicians in this Medicare group
NPI 1104510577 (405) 694-3989
Lonestar Hospital Medicine Associates, PA
34 mi
Hospitalist
2700 E BROAD ST
Mansfield, TX 76063
  • Reassigned Medicare billing, Texas enrollment
  • 994 clinicians in this Medicare group
NPI 1518237429 (682) 622-2000
Hospitalist Medicine Physicians Of Texas, PLLC
224 mi
Internal Medicine
18951 N MEMORIAL DR
Humble, TX 77338
  • Reassigned Medicare billing, Texas enrollment
  • 2,009 clinicians in this Medicare group
NPI 1629307095 (281) 540-7700
Ipc Healthcare Services Of Texas, PLLC
259 mi
Hospitalist
7330 SAN PEDRO AVE, STE 540
San Antonio, TX 78216
  • Reassigned Medicare billing, Texas enrollment
  • 688 clinicians in this Medicare group
NPI 1023403011 (210) 344-7287
Apogee Medical Group Texas PA
877 mi
Internal Medicine
15059 N SCOTTSDALE, SUITE 600
Scottsdale, AZ 85254
  • Reassigned Medicare billing, Texas enrollment
  • 163 clinicians in this Medicare group
NPI 1558318071 (602) 778-3600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
840 services195 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
642 services218 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
227 services48 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
173 services165 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
129 services123 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
43 services40 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baylor Scott & White Medical Center- Waxahachie

Acute Care Hospitals · Waxahachie, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450372
Location2400 N Interstate Highway 35EWaxahachie, TX 75165 · Ellis County
Emergency services Birthing friendly

Baylor Scott & White Medical Center Grapevine

Acute Care Hospitals · Grapevine, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450563
Location1650 W College StGrapevine, TX 76051 · Tarrant County
Emergency services Birthing friendly

Medical City Denton

Acute Care Hospitals · Denton, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450634
Location3535 South I35 EastDenton, TX 76210 · Denton County
Emergency services

Medical City Lewisville

Acute Care Hospitals · Lewisville, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450669
Location500 West Main StreetLewisville, TX 75057 · Denton County
Emergency services Birthing friendly

Texas Health Presbyterian Hospital Flower Mound

Acute Care Hospitals · Flower Mound, TX
5/5 CMS rating
OwnershipProprietary
CMS Certification Number670068
Location4400 Long Prairie RoadFlower Mound, TX 75028 · Denton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75248 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers16 claims16 services$20.01 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers28 claims28 services$89.53 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$38.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Syed Ahmed's NPI number?

The NPI number for Syed Ahmed is 1477811321. It was assigned to this individual provider in the NPPES registry on April 30, 2012. The provider is also known as Tahsin Syed Ahmed D.O..

Where is Syed Ahmed located?

Syed Ahmed practices at 7323 Campbell Rd, Dallas, TX 75248. The listed phone number is (405) 694-3989.

What is Syed Ahmed's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Syed Ahmed enrolled in Medicare?

Yes. Syed Ahmed is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Syed Ahmed's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Syed Ahmed reassigns Medicare benefits to 9 organizations: Healthtexas Provider Network (Plano, TX), Questcare Hospitalists PLLC (Dallas, TX), Texas Health Physicians Group (Dallas, TX), Ascend Medical Group PLLC (Flower Mound, TX), Burnaby Medical Group LLC (Colleyville, TX) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Syed Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Syed Ahmed accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Syed Ahmed as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Syed Ahmed affiliated with any hospitals?

According to CMS data, Syed Ahmed is affiliated with Baylor Scott & White Medical Center- Waxahachie, Baylor Scott & White Medical Center Grapevine, Medical City Denton, Medical City Lewisville and Texas Health Presbyterian Hospital Flower Mound.

When was this NPI record last updated?

The NPPES record for Syed Ahmed was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.