NPPES file of Aug 9, 2026

Syed Waseem Haider, M.D.

Internal Medicine Physician · Crystal Lake, IL

Syed Waseem Haider, M.D. is an internal medicine physician with a practice address in Crystal Lake, Illinois, and NPI 1912017898, issued on Aug 30, 2006. Check the license (Illinois 036100063, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912017898
Name
Syed Waseem Haider
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036100063 IL
Self-reported in NPPES; status is on the state search
Practice location
650 Dakota St Ste A, Crystal Lake, IL 60012
Phone
(815) 455-6000
Enumerated
Aug 30, 2006
Record last updated
May 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(815) 356-1104
Medicaid ID
036100063 IL
Medicare enrollment
Enrolled (PECOS I20040517000226); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 650 Dakota St Ste A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shruti Bahadur, M.D.Family Medicine Physician1508035304
  2. Robert Brizzolara, M.D.Internal Medicine Physician1265677199
  3. Barbara Burrell, MDInternal Medicine Physician1417055765
  4. Laura Buthod, MDPediatrics Physician1467400499
  5. Laura Dagdick, CNPFamily Nurse Practitioner1255689543
  6. Lindsay Esch, M.D.Internal Medicine Physician1407110034

Verify Syed Waseem Haider in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036100063
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.6 times the Medicare Part D claims of the average internal medicine physician in 2024

8,108 Medicare Part D claims for 935 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 150 claims were for opioids.

  1. Syed Haider8,108
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium729 claims
  2. Amlodipine Besylate350 claims
  3. Levothyroxine Sodium303 claims
  4. Metoprolol Succinate246 claims
  5. Lisinopril235 claims
  6. Metformin Hcl232 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Central Dupage Physician GroupCrystal Lake, IL
  2. Northwestern Medical Faculty FoundationGurnee, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Syed Waseem Haider among 7,238 internal medicine physician records in Illinois

Syed Waseem Haider, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1992 · median 2003 among the 3,580 with a school on file
  • Record last updated2021 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 internal medicine physician records list a practice address in Crystal Lake

They are 18 of the 1,442 NPPES records with a practice address in Crystal Lake, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Brizzolara, M.D.Crystal Lake, IL 600121265677199
  2. Barbara Burrell, MDCrystal Lake, IL 600121417055765
  3. Lindsay Esch, M.D.Crystal Lake, IL 600121407110034
  4. Jonathan Huang, M.D.Crystal Lake, IL 600121922374024
  5. Daniela Huerta De Hathaway, MDCrystal Lake, IL 600121235390154
  6. William Stinson, MDCrystal Lake, IL 600121336112911
  7. Shrestha Singh, DOBarrington, IL 600111164126009
  8. Preslav Valchev, MDBarrington, IL 600111508596636

Common questions

What is Syed Waseem Haider, M.D.'s NPI number?

Syed Waseem Haider, M.D.'s National Provider Identifier (NPI) is 1912017898, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Syed Waseem Haider, M.D. located?

The NPPES record lists a practice address at 650 Dakota St Ste A, Crystal Lake, IL, 60012. Phone: (815) 455-6000. Providers update this record themselves, so call before visiting.

How can I verify Syed Waseem Haider, M.D.'s license?

NPPES lists Illinois license number 036100063, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Syed Waseem Haider, M.D. prescribe under Medicare Part D?

In 2024, Syed Waseem Haider, M.D. had 8,108 Medicare Part D claims for 935 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Syed Waseem Haider, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.